Our Boat Mildew Remover contains mildew remover, antibacterial agent and decomposer. It can disintegrate mold, antibacterial mildew, prolong dermal life. The way to use it is simple: before use. Please be prepared for protection, spray the product evenly on the surface of the leather, wait 3-5 minutes for the product to fully penetrate, then scrub with a sponge or towel, and then rinse with water. Ventilated and dry, no. It can effectively prevent mildew, safely remove mildew, and no corrosion to leather through unique decomposition enzymes.